Which Tasks Would Require a Restart of the Alfresco Server

Multiple Choice

Which tasks would require a restart of the Alfresco server to apply the changes? (Choose two.)

A) Deploying a new content model via a *-context.xml file.
B) Deploying a new content model into Data Dictionary/Models.
C) Deploying a new workflow through the Activiti workflow console.
D) Making configuration changes in alfresco-global properties.
E) Making configuration changes via JMX.